Finding the Fourth Proportional to 9,788.94, 13,508.31 and 5,597.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,788.94 : 13,508.31 = 5,597.46 : x
2. Step 2: Convert to fraction form
   9,788.94/13,508.31 = 5,597.46/x
3. Step 3: Cross multiply
   9,788.94x = 13,508.31 × 5,597.46
4. Step 4: Simplify right side
   9,788.94x = 75,612,224.89
5. Step 5: Solve for x
   x = 75,612,224.89/9,788.94
6. Step 6: Final answer
   x = 7,724.25